From e0c6872cf40896c7be36b11dcc744620f10adf1d Mon Sep 17 00:00:00 2001
From: Norbert Preining <norbert@preining.info>
Date: Mon, 2 Sep 2019 13:46:59 +0900
Subject: Initial commit

---
 macros/luatex/latex/luabidi/tex/luabidi.sty | 56 +++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 macros/luatex/latex/luabidi/tex/luabidi.sty

(limited to 'macros/luatex/latex/luabidi/tex/luabidi.sty')

diff --git a/macros/luatex/latex/luabidi/tex/luabidi.sty b/macros/luatex/latex/luabidi/tex/luabidi.sty
new file mode 100644
index 0000000000..abc1d2a936
--- /dev/null
+++ b/macros/luatex/latex/luabidi/tex/luabidi.sty
@@ -0,0 +1,56 @@
+%% This file is luabidi.sty
+%%
+%% Copyright © 2009 Vafa Khalighi, 2013--2019 Arthur Reutenauer, 2019 Jürgen Spitzmüller
+%%
+%%%% It may be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either version 1.3c
+%% of this license or (at your option) any later version.
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{luabidi}[2019/08/24 v0.4
+	Bidirectional typesetting in LuaTeX]
+\newif\if@RTL
+\newif\if@RTLmain
+\def\setRTLmain{\pagedir TRT \bodydir TRT \pardir TRT \textdir TRT}
+\def\setRTL{\@RTLtrue\pardir TRT \textdir TRT}
+\let\setRL=\setRTL
+\def\setLTR{\@RTLfalse\pardir TLT \textdir TLT}
+\let\setLR=\setLTR
+\let\unsetRTL=\setLTR
+\let\unsetLTR=\setRTL
+\def\RTL{\@RTLtrue\trivlist \pardir TRT \textdir TRT\item\relax}
+\def\endRTL{\@RTLfalse\endtrivlist}
+\def\LTR{\trivlist \pardir TLT \textdir TLT\item\relax}
+\def\endLTR{\endtrivlist}
+\def\@ensure@RTL#1{\if@RTL#1\else\RLE{#1}\fi}
+\def\@ensure@LTR#1{\if@RTL\LRE{#1}\else{#1}\fi}
+\def\@ensure@dir#1{\if@RTL\RLE{#1}\else{#1}\fi}
+\let\@ensure@maindir=\@ensuredir
+\@RTLmainfalse
+\DeclareOption{arabmaths}{\input{arabmaths}}
+\DeclareOption{textwidthfootnoterule}{\input{textwidthfootnoterule}}
+\let\n@xt=\
+\DeclareRobustCommand*\LRE{\protect\pLRE}
+\def\pLRE{\protect\afterassignment\moreLRE \let\n@xt= }
+\DeclareRobustCommand*\RLE{\protect\pRLE}
+\def\pRLE{\protect\afterassignment\moreRLE \let\n@xt= }
+\def\bracetext{\ifcat\n@xt{\else\ifcat\n@xt}\fi
+  \errmessage{Missing left brace has been substituted}\fi \bgroup}
+\def\moreLRE{\bracetext \aftergroup\unsetLTR \setLTR\@RTLfalse}
+\def\moreRLE{\bracetext \aftergroup\unsetRTL \setRTL\@RTLtrue}
+\let\LR=\LRE
+\let\RL=\RLE
+
+\def\Footnote#1{%
+\begingroup
+\footnotemark
+\renewcommand{\thefootnote}{\@arabic\c@footnote}%
+\pardir TLT \textdir TLT\footnotetext{#1}%
+\endgroup
+}
+
+\DeclareOption{autofootnoterule}{\input{autofootnoterule}}
+
+
+
+\ProcessOptions
+\endinput
-- 
cgit v1.2.3

